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* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Reformat.
(SPLICE_F_MOVE, SPLICE_F_NONBLOCK, SPLICE_F_MORE, SPLICE_F_GIFT): Define.
This commit is contained in:
Daniel Jacobowitz
parent
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02678e17f9
@ -1,3 +1,9 @@
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2006-06-08 Daniel Jacobowitz <dan@codesourcery.com>
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* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Reformat.
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(SPLICE_F_MOVE, SPLICE_F_NONBLOCK, SPLICE_F_MORE, SPLICE_F_GIFT):
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Define.
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2006-06-02 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/unix/sysv/linux/mips/bits/resource.h (RLIM_INFINITY,
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@ -18,7 +18,7 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _FCNTL_H
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#ifndef _FCNTL_H
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# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
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#endif
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@ -31,23 +31,20 @@
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/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
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located on an ext2 file system */
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#define O_ACCMODE 0x0003
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#define O_RDONLY 0x0000
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#define O_WRONLY 0x0001
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#define O_RDWR 0x0002
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#define O_APPEND 0x0008
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#define O_SYNC 0x0010
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#define O_NONBLOCK 0x0080
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#define O_CREAT 0x0100 /* not fcntl */
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#define O_TRUNC 0x0200 /* not fcntl */
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#define O_EXCL 0x0400 /* not fcntl */
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#define O_NOCTTY 0x0800 /* not fcntl */
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#define O_FSYNC O_SYNC
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#define O_ASYNC 0x1000
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#ifdef __USE_LARGEFILE64
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# define O_LARGEFILE 0x2000 /* Allow large file opens. */
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#endif
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#define O_ACCMODE 0003
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#define O_RDONLY 00
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#define O_WRONLY 01
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#define O_RDWR 02
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#define O_APPEND 0x0008
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#define O_SYNC 0x0010
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#define O_NONBLOCK 0x0080
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#define O_NDELAY O_NONBLOCK
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#define O_CREAT 0x0100 /* not fcntl */
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#define O_TRUNC 0x0200 /* not fcntl */
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#define O_EXCL 0x0400 /* not fcntl */
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#define O_NOCTTY 0x0800 /* not fcntl */
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#define O_FSYNC O_SYNC
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#define O_ASYNC 0x1000
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#ifdef __USE_GNU
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# define O_NOFOLLOW 0x20000 /* Do not follow links. */
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@ -56,16 +53,18 @@
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# define O_NOATIME 0x40000 /* Do not set atime. */
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#endif
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#define O_NDELAY O_NONBLOCK
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/* For now Linux has no synchronisity options for data and read
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operations. We define the symbols here but let them do the same as
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O_SYNC since this is a superset. */
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/* For now Linux has no synchronisity options for data and read operations.
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We define the symbols here but let them do the same as O_SYNC since
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this is a superset. */
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#if defined __USE_POSIX199309 || defined __USE_UNIX98
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# define O_DSYNC O_SYNC /* Synchronize data. */
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# define O_RSYNC O_SYNC /* Synchronize read operations. */
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#endif
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#ifdef __USE_LARGEFILE64
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# define O_LARGEFILE 0x2000 /* Allow large file opens. */
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#endif
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/* Values for the second argument to `fcntl'. */
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#define F_DUPFD 0 /* Duplicate file descriptor. */
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#define F_GETFD 1 /* Get file descriptor flags. */
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@ -102,7 +101,7 @@
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# define F_NOTIFY 1026 /* Request notfications on a directory. */
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#endif
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/* for F_[GET|SET]FL */
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/* For F_[GET|SET]FL. */
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#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
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/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
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@ -110,12 +109,12 @@
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#define F_WRLCK 1 /* Write lock. */
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#define F_UNLCK 2 /* Remove lock. */
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/* for old implementation of bsd flock () */
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/* For old implementation of bsd flock(). */
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#define F_EXLCK 4 /* or 3 */
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#define F_SHLCK 8 /* or 4 */
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#ifdef __USE_BSD
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/* Operations for bsd flock(), also used by the kernel implementation */
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/* Operations for bsd flock(), also used by the kernel implementation. */
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# define LOCK_SH 1 /* shared lock */
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# define LOCK_EX 2 /* exclusive lock */
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# define LOCK_NB 4 /* or'd with one of the above to prevent
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@ -141,7 +140,7 @@
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# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
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#endif
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typedef struct flock
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struct flock
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{
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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
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@ -163,7 +162,8 @@ typedef struct flock
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flock in o32 and n32, never has this field. */
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long int pad[4];
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#endif
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} flock_t;
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};
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typedef struct flock flock_t;
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#ifdef __USE_LARGEFILE64
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struct flock64
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@ -176,7 +176,6 @@ struct flock64
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};
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#endif
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/* Define some more compatibility macros to be backward compatible with
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BSD systems which did not managed to hide these kernel macros. */
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#ifdef __USE_BSD
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@ -199,15 +198,24 @@ struct flock64
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#ifdef __USE_GNU
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# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages
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in the range before performing the
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write. */
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# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those
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dirty pages in the range which are
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not presently under writeback. */
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# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in
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the range after performing the
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write. */
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/* Flags for SYNC_FILE_RANGE. */
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# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages
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in the range before performing the
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write. */
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# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those
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dirty pages in the range which are
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not presently under writeback. */
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# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in
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the range after performing the
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write. */
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/* Flags for SPLICE and VMSPLICE. */
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# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */
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# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing
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(but we may still block on the fd
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we splice from/to). */
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# define SPLICE_F_MORE 4 /* Expect more data. */
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# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */
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#endif
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__BEGIN_DECLS
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@ -221,12 +229,12 @@ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
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/* Selective file content synch'ing. */
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extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
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unsigned int __flags);
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unsigned int __flags);
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/* Splice address range into a pipe. */
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extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
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unsigned int __flags);
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unsigned int __flags);
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/* Splice two files together. */
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extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags)
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